{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000665},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000205","470:4700001757","470:4700000571","470:4700001162","470:4700003081","470:4700000671","470:4700000203","470:4700000876","481:4810001631","470:4700001043","470:4700002545","470:4700001290","470:4700002398","470:4700001047","479:4790002386","470:4700001298","470:4700002371","481:4810002881","470:4700001008","470:4700000361","470:4700001749","470:4700000374","470:4700001739","470:4700001161","481:4810001161"],"twin_admin_codes":[470,470,470,470,470,470,470,470,481,470,470,470,470,470,479,470,470,481,470,470,470,470,470,470,481],"twin_sims":[0.7336948525445589,0.6896370312972283,0.6795646164989367,0.6487125821132622,0.6337503086064995,0.6269030715964359,0.6042494542152574,0.6017397567567493,0.5893775149274632,0.5885713473305181,0.58309156177248,0.5793504439381728,0.5651085798615164,0.5451519616299241,0.5401608214945328,0.5401423603447311,0.5391314212264188,0.538476242874977,0.5382667944264871,0.5306882958389996,0.5294689923414051,0.5245858967782648,0.5244008739407946,0.5164268471059121,0.5155701648585236],"twin_dists":[0.10220751977501623,0.11196203202368832,0.11415708209777999,0.12082732794762806,0.12404206654168436,0.12551055146549212,0.1303629569039699,0.13090036945744402,0.13354840875568105,0.13372117429346747,0.1348959044293053,0.135698359432666,0.1387576724306719,0.14306141320586965,0.14414176785395905,0.14414576725458156,0.14436481532797474,0.14450681969651732,0.14455222286953337,0.14619742580499476,0.14646257238258487,0.14752576678711438,0.14756609470330403,0.14930727514735567,0.14949471659199332],"n_dims_used":43,"mean_confidence":0.9138398281363553},"coverage":{"mean_confidence":0.9138398281363553,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}